Spirit Airlines MYR to BOS on-time performance
Spirit Airlines nonstop flights from Myrtle Beach to Boston · Aug 2025 – Jul 2026
On-time arrivals
63%
arrived < 15 min late
Cancelled
3.6%
12 flights
Avg arrival delay
29 min
79 min when late
Rank on route
#4 of 4
route average 70% on time
Key facts
- Spirit Airlines flights on MYR to BOS arrived on time 63% of the time in Aug 2025 – Jul 2026.
- 3.6% were cancelled, and 18% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 70% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (44%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion44%
- Late-arriving aircraft40%
- Airline (crew, maintenance, cleaning, fueling)16%
- Extreme weather1%
- Security0%
Other airlines on MYR to BOS
- Republic Airways88% on time · 7 min avg delay
- Envoy Air91% on time · 13 min avg delay
- Delta Air Lines88% on time · 7 min avg delay
Full MYR to BOS comparison →
Spirit Airlines on-time record across all routes →
331 Spirit Airlines flights tracked on this route; 12 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.